AREX(Airport Railroad Express), spelled A'REX as a brand name, is a South Korean commuter rail line that links Seoul with Gimpo Airport and Incheon International Airport. The section between the two airports opened on March 23, 2007, the extension to Seoul Station opened December 29, 2010.
AREX is a South Korean railway line that links Seoul with Gimpo Airport and Incheon International Airport.
Arex may also refer to:
- Arex (Star Trek character), a character from Star Trek: The Animated Series
- Administrative Records Experiment, a project designed to explore alternatives to the 2010 United States Census
- AREX - The Receivables Exchange, online marketplace for SME invoice financing